C31232233133313221211113313331333133313331121133131211331312112121
>>
C3123223313331322121111331333133313331333112113313121133131211212
<<
C31232233133313221211113313331333133313331121133131211331312112123
>>
C31232233133313221211113313331333133313331121133131211331312112122
>>